A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6150-00-657-4759
NSN 6650-01-279-0658
NSN 6145-01-196-5211
NSN 2925-01-224-1885
NSN 6135-01-415-1163
NSN 5999-01-239-5274
NSN 6220-01-426-1693
NSN 7035-01-417-6261
NSN 6645-00-650-3405
NSN 5960-00-624-4718
NSN 5965-01-120-9618
NSN 6620-01-039-5468